Christopher Reynolds, The pond on my window-still, The story of a freshwater aquarium Londres, Andre Deutsch, 1969, pp. 85-94.
Archives du mot-clé metallic
Fragment of paper
Harold Bastin, Freaks and marvels of insect life, Londres, Hutchinson, 1954, pp. 104-105.
Its ancestors have used before
Harold Bastin, « Maskend Insects », The Pageant of Nature, Volume III, Londres, Édité par P. Chalmers Mitchell, The Waverley Book Company, circa 1910.
In a saucer
Gregory C. Bateman, Fresh-Water Aquaria: their Construction, Arrangement, and Management, Londres, L. Upton Gill, 1892, p. 274-279.